判断一个投资方案的优劣的标准是:期望值相同、标准差小的方案为优。()
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听力原文: Officials of the United States and the European Community are continuing to negotiate, trying to solve differences three weeks before the deadline for reaching a new world trade agreement. U. S. trade representative Mickey Kantor and EC trade commissioner Leon Brittan will meet again next Wednesday after two days of talks in Washington this week. Deputies will continue to negotiate until then. Mr. Brittan says he made some progress in the Washington talks.
The U.S. and the EC officials now are ______ .
A. negotiating where to meet again
B. busy fixing the date to hold talks
C. doing their best to solve differences
D. arriving at a local trade agreement
关于纳税申报表的填制,下列说法中错误的是()。
A. 个人所得税月份申报表适用于自行申报纳税的个人办理纳税申报手续
B. 个人所得税年度申报表,由在中国境内有住所或者无住所而在境内居住满1年的纳税人于年度终了后30日内向主管税务机关报送
C. 扣缴个人所得税报告表由扣缴义务人申报扣缴所得税时填报
D. 个人独资企业和合伙企业投资者个人所得税申报表只适用于个人独资企业和合伙企业投资者年度申报纳税
【C5】
A. done
B. undertaken
C. underutilized
D. pursued
【C19】
A. Incipiently
B. Occasionally
C. Initially
D. Originally